docs: def from_dict(self, fd, sep=_sep, strip=None):
          """ Populate the instances attributes using an input dict
  
          The input dict must be properly formatted
          In practice it should be the return output of a similar class to_dict()
  
          Parameters
          ----------
          fd :    dict
              The properly formatted ditionnary from which to read the attributes
          sep :   str
              The separator that was used to format fd keys (cf. self.to_dict())
          strip : int
              Flag indicating how stripped the resulting object shouyld be
              (cf. self.strip())
          """
  
          self._reset()
          dd = reshape_dict(fd)
  
          # ---------------------
          # Call class-specific
          self._from_dict(dd)
          # ---------------------
          self._dstrip.update(**dd['dstrip'])
          if 'dId' in dd.keys():
              self._set_Id(Id=ID(fromdict=dd['dId']))
  
          if strip is None:
              strip = self._dstrip['strip']
          if self._dstrip['strip'] != strip:
              self.strip(strip, verb=verb)